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COP

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Basic Info
Addressing Mode Opcode Length Speed
Stack 02 2 bytes 8 cycles*
Flags Affected
N V M X D I Z C
. . . . 0 1 . .

COP (Co-Processor) is a 65c816 instruction designed to run a co-processor command. The byte following the opcode is called the Signature Byte. Signature bytes of 80h to FFh are reserved by the Western Design Center. The state of the interrupt disable flag has no effect on the behavior of COP.

Cycle Skipped

See Also

External Links